A group of organs that work together at the same job is called a
system or body system
What supports our bodies?
skeletal system
Eyes get information from ___________. Ears get information from _____________.
light and sound
Animals without a backbone are called
Invertebrates
Name an animal that bears live offspring
Bear
The heart, liver, brain and __________________ are all examples of organs.
stomach
Some body coverings, such as a crab's _______________, both protect and support the body.
Shell
Skin senses _______________ to gather information.
touch
Animals with a backbone are called.
Vertebrates
Food gives an animal __________.
Energy
A group of tissues that work together is called an
organ
Some outer coverings that keep animals warm are fur, wool, and __________
feathers
A nose helps an animal _____________ information.
smell
Many land animals breathe through lungs. Fish breathe through _______________.
gills
A place or an object that protects an animal is called a ___________
Shelter
A group of cells that are alike make up a
Tissue
An outer body covering on a fish that keeps water inside its body.
scales
Many body parts help animals collect __________________ about their surroundings.
information
Unlike many other animals, earthworms have thin ______________________ that lets air and water through.
skin
An inner need
The building blocks of all living things are called?
cells
Outer body coverings such as a person's ______________ keep water inside the body.
skin
Body parts that move help animals
a. escape from __________
b. get ____________ to eat
c. build or find __________ to live in.
danger, food, shelter
Many animals use a __________________ and mouth to take in air, food and water.
nose
What is the name given to the changes a butterfly or frog go through?
Metamorphosis